
#ifndef AdjacencyDigraph_
#define AdjacencyDigraph_

#include "AdjacencyWDigraph.h"

class AdjacencyDigraph : public AdjacencyWDigraph<int> {
  public:
    AdjacencyDigraph( int Vertices = 10 )
        : AdjacencyWDigraph<int>( Vertices, 0 ) {}

    AdjacencyDigraph& Add( int i, int j )
    {
        AdjacencyWDigraph<int>::Add( i, j, 1 );

        return *this;
    }

    AdjacencyDigraph& Delete( int i, int j )
    {
        AdjacencyWDigraph<int>::Delete( i, j );

        return *this;
    }
};

#endif

